a)3x/2 - 1 > x/4 /*46x-4 > x 5x-4 > 05x > 4x > 4/5
b)x/3 - 3x/5 ≥ -1 5x - 9x ≥ -15-4x ≥ -15 -x ≥ -15/4x ≤ 15/4x ≤ 3 i 3/4
c)x-9/4-2(3x-1)/3≥0/*123x-27-24x+8≥0-21x+19≥0-21x≥19x≤-19/21
d)3x-1/2-2x+1/5≤x+1/1015x-5-4x-2≤x+111x-7≤x+1-7≤-10x+1-8≤-10x0,8≥x
e)2x-x-1/4<3x-1/2+x8x-4x-1 < 12x-2+4x4x-16x < -2+1-12x < -1 x > 1/12
f)2x+1/4-x,>1-x/2 /*48x+1-4x > 4-2x4x+2x > 4-16x > 3x > 1/2
2(x-3) > 4(x+4)
2x - 6 > 4x +16
2x - 4x > 16 + 6
- 2x > 22
x < -11
A oś namaluj taką _________________________________/_____________> i otwarte kółeczko
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a)3x/2 - 1 > x/4 /*4
6x-4 > x
5x-4 > 0
5x > 4
x > 4/5
b)x/3 - 3x/5 ≥ -1
5x - 9x ≥ -15
-4x ≥ -15
-x ≥ -15/4
x ≤ 15/4
x ≤ 3 i 3/4
c)x-9/4-2(3x-1)/3≥0/*12
3x-27-24x+8≥0
-21x+19≥0
-21x≥19
x≤-19/21
d)3x-1/2-2x+1/5≤x+1/10
15x-5-4x-2≤x+1
11x-7≤x+1
-7≤-10x+1
-8≤-10x
0,8≥x
e)2x-x-1/4<3x-1/2+x
8x-4x-1 < 12x-2+4x
4x-16x < -2+1
-12x < -1
x > 1/12
f)2x+1/4-x,>1-x/2 /*4
8x+1-4x > 4-2x
4x+2x > 4-1
6x > 3
x > 1/2
2(x-3) > 4(x+4)
2x - 6 > 4x +16
2x - 4x > 16 + 6
- 2x > 22
x < -11
A oś namaluj taką _________________________________/_____________> i otwarte kółeczko